this is the one i use myka, to clear up any confusion. i'll give it a try but something tells me that there gonna clog up on me and i'll have to replace them all the time,we are talking about kalkwasser after all, and i might just go for maries airline knot solution!
http://images.google.ca/imgres?imgur...icial%26sa%3DX
it's the pic of the airline control valves& tees.